[Main] Update ai.pinecone version

[nipunayf]

Purpose

Syncing change of #267 to the main branch.

[Copilot]

Pull Request Overview

This PR updates the ai.pinecone library version from 1.0.1 to 1.1.0 and adds several new AI connector dependencies to the main branch, syncing changes from a previous language server pull request.

• Updated ai.pinecone package version from 1.0.1 to 1.1.0 across all configuration files
• Added six new AI connector packages (OpenAI, Ollama, Azure, Anthropic, DeepSeek, Mistral) to gradle dependencies
• Updated ballerina:ai package version from 1.1.0/1.1.1 to 1.5.0 in test configuration files

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
gradle.properties	Added new AI connector package versions and updated ai.pinecone version
get_vector_stores.json	Updated ai.pinecone version references and icon URLs
get_pinecone_vector_store_template.json	Updated ai.pinecone and ballerina:ai version references
code_generation_pinecone_vector_store.json	Updated ai.pinecone and ballerina:ai version references
get_model_providers.json	Updated ballerina:ai version references and icon URLs
FlowNodeGeneratorTest.java	Commented out test case for agent_call_flow_node_6.json
ModuleNodesTest.java	Added skip list to exclude "new_agent_model.json" test
build.gradle	Added test dependencies for new AI connector packages

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